PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 201 filers reported holding PROTO LABS INC in Q4 2016. The put-call ratio across all filers is 1.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $2,000 | -50.0% | 39 | -50.0% | 0.00% | -50.0% |
| Q2 2016 | $4,000 | -33.3% | 78 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $6,000 | 0.0% | 78 | 0.0% | 0.00% | -25.0% |
| Q3 2015 | $6,000 | +100.0% | 78 | +100.0% | 0.00% | +100.0% |
| Q2 2015 | $3,000 | -99.9% | 39 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $2,730,000 | +90900.0% | 39 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $3,000 | +50.0% | 39 | +30.0% | 0.00% | 0.0% |
| Q3 2014 | $2,000 | -99.9% | 30 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $2,457,000 | – | 30 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abdiel Capital Advisors | 923,508 | $55,327,000 | 16.27% |
| Quantum Capital Management, LLC / NJ | 271,772 | $16,282,000 | 5.14% |
| Crestwood Capital Management, L.P. | 275,600 | $16,511,000 | 4.87% |
| Brown Capital Management | 3,012,802 | $180,497,000 | 2.65% |
| RIVERBRIDGE PARTNERS LLC | 1,902,885 | $114,002,000 | 2.28% |
| Conestoga Capital Advisors, LLC | 536,946 | $32,168,000 | 2.20% |
| Capital Investment Services of America, Inc. | 174,257 | $10,440,000 | 1.99% |
| BENDER ROBERT & ASSOCIATES | 41,905 | $2,511,000 | 1.66% |
| Redmond Asset Management, LLC | 43,532 | $2,608,000 | 1.28% |
| Stephens Investment Management Group LLC | 578,329 | $34,648,000 | 1.03% |